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Disable SYSLIB0016 warning #4811

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merged 1 commit into from
Apr 19, 2021
Merged

Disable SYSLIB0016 warning #4811

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2 changes: 2 additions & 0 deletions src/System.Windows.Forms.Primitives/src/System/Windows/Forms/DeviceContextHdcScope.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -146,8 +146,10 @@ public unsafe DeviceContextHdcScope(
bool applyTransform = applyGraphicsState.HasFlag(ApplyGraphicsProperties.TranslateTransform);
bool applyClipping = applyGraphicsState.HasFlag(ApplyGraphicsProperties.Clipping);

#pragma warning disable SYSLIB0016 // Type or member is obsolete
// This API is very expensive and cannot be called after GetHdc()
object[]? data = applyTransform || applyClipping ? (object[])graphics.GetContextInfo() : null;
#pragma warning restore SYSLIB0016 // Type or member is obsolete

using Region? clipRegion = (Region?)data?[0];
using Matrix? worldTransform = (Matrix?)data?[1];
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2 changes: 2 additions & 0 deletions src/System.Windows.Forms/src/System/Windows/Forms/Internal/DrawingEventArgs.cs
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Expand Up @@ -156,8 +156,10 @@ internal static void CheckGraphicsForState(Graphics? graphics, DrawingEventFlags
return;
}

#pragma warning disable SYSLIB0016 // Type or member is obsolete
// Check to see if we've actually corrupted the state
object[] data = (object[])graphics.GetContextInfo();
#pragma warning restore SYSLIB0016 // Type or member is obsolete

using Region clipRegion = (Region)data[0];
using Matrix worldTransform = (Matrix)data[1];
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